header {
    overflow: hidden;
    height: 2rem;
    border-bottom: 1px solid #e8e6e6;
    background-color: #fff;
    text-align: center;
    line-height: 2rem;
    position: relative;
    font-size: 1rem;
    font-weight: 700;

    a {
        position: absolute;
        left: 0.7rem;
        color: rgb(175, 175, 175);

        img {
            position: absolute;
            top: 0.3rem;
            width: .7rem;
        }
    }

}